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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Amino-3,5-dichlorbenzamid 41197-75-5 C17H26Cl2N2O
    2-Amino-3,5-dichlorbenzamid
    —— 2-Amino-3,5-dibrom-benzamid 66490-59-3 C15H22Br2N2O
    2-Amino-3,5-dibrom-benzamid
    —— 2-((Z)-1-Phenyl-3-thioxo-but-1-enyl)-isothiourea; compound with toluene-4-sulfonic acid 67685-55-6 C7H8O3S*C11H12N2S2
    2-((Z)-1-Phenyl-3-thioxo-but-1-enyl)-isothiourea; compound with toluene-4-sulfonic acid
    —— 2-((2R,4aR,6R,8R,8aS)-8-Acetoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-[1,3]dithiolane-2-carboxylic acid ethyl ester 68673-43-8 C21H26O7S2
    2-((2R,4aR,6R,8R,8aS)-8-Acetoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-[1,3]dithiolane-2-carboxylic acid ethyl ester
    —— 2,2-Dimethyl-propionic acid 9a-ethyl-4-hydroxy-2-methoxy-3,8-dioxo-1a,2,3,8,9,9a-hexahydro-1-oxa-cyclopropa[b]anthracen-7-yl ester 64278-60-0 C22H24O7
    2,2-Dimethyl-propionic acid 9a-ethyl-4-hydroxy-2-methoxy-3,8-dioxo-1a,2,3,8,9,9a-hexahydro-1-oxa-cyclopropa[b]anthracen-7-yl ester
    —— 2-ethyl-4-(2-propyl-anilino)-pyrimidine-5-carboxylic acid ethyl ester 69731-69-7 C18H23N3O2
    2-ethyl-4-(2-propyl-anilino)-pyrimidine-5-carboxylic acid ethyl ester
    —— 2-(3-Methoxy-4-methyl-phenyl)-6-methyl-heptane-3,5-dione 83994-38-1 C16H22O3
    2-(3-Methoxy-4-methyl-phenyl)-6-methyl-heptane-3,5-dione
    —— 2,3'-O-anhydro-1-(5-O-trityl-2-deoxy-2-fluoro-β-D-lyxofuranosyl)-5-ethyluracil 1006598-56-6 C30H27FN2O4
    2,3'-O-anhydro-1-(5-O-trityl-2-deoxy-2-fluoro-β-D-lyxofuranosyl)-5-ethyluracil
    —— 2-(6-methoxy-benzothiazol-2-ylimino)-3-<i>o</i>-tolyl-thiazolidin-4-one 28251-01-6 C18H15N3O2S2
    2-(6-methoxy-benzothiazol-2-ylimino)-3-<i>o</i>-tolyl-thiazolidin-4-one
    —— 2-(2-anilino-vinyl)-3-(2-sulfosulfanyl-ethyl)-benzothiazolium betaine 42962-29-8 C17H16N2O3S3
    2-(2-anilino-vinyl)-3-(2-sulfosulfanyl-ethyl)-benzothiazolium betaine
    —— 2-Benzo[1,3]dioxol-5-yl-N-(2-benzo[1,3]dioxol-5-yl-ethyl)-2-hydroxy-acetamide 74075-71-1 C18H17NO6
    2-Benzo[1,3]dioxol-5-yl-N-(2-benzo[1,3]dioxol-5-yl-ethyl)-2-hydroxy-acetamide
    —— 2-hydroxy-2-oxo-4-methyl-1,3,2-dioxaphosphorinane anilinium salt 143859-12-5 C4H9O4P*C6H7N
    2-hydroxy-2-oxo-4-methyl-1,3,2-dioxaphosphorinane anilinium salt
    —— 2-(4-Guanidinophenyl)-1-benzofuran-5-carboxamidin-dihydrochlorid 84102-53-4 C16H15N5O*2ClH
    2-(4-Guanidinophenyl)-1-benzofuran-5-carboxamidin-dihydrochlorid
    —— 2-isopentyl-5-oxo-hexanoic acid 10297-78-6 C11H20O3
    2-isopentyl-5-oxo-hexanoic acid
    —— 2,2'-<i>p</i>-phenylenedimethyl-bis-[1,3]dioxolane 43213-57-6 C14H18O4
    2,2'-<i>p</i>-phenylenedimethyl-bis-[1,3]dioxolane
    —— 2-fluoro-3,6-dimethoxybenzenethiol 474527-05-4 C8H9FO2S
    2-fluoro-3,6-dimethoxybenzenethiol
    —— (2R)-2-[(2S,3S,6R)-3-methoxy-2-methyl-3,6-dihydro-2H-pyran-6-yl]propanoic acid 72050-37-4 C10H16O4
    (2R)-2-[(2S,3S,6R)-3-methoxy-2-methyl-3,6-dihydro-2H-pyran-6-yl]propanoic acid
    —— 2,6-dimethyl-1,2,3,4-tetrahydro-10H-pyrano<2',3':4,5>benzofuro<3,2-c>pyridin-8-one 144822-99-1 C16H15NO3
    2,6-dimethyl-1,2,3,4-tetrahydro-10H-pyrano<2',3':4,5>benzofuro<3,2-c>pyridin-8-one
    —— 2-Ethyl-2-(1-ethyl-pentyl)-malonsaeure-diethylester 109450-46-6 C16H30O4
    2-Ethyl-2-(1-ethyl-pentyl)-malonsaeure-diethylester
    —— 2-(4-ethoxy-anilino)-4,6-bis-thiocyanato-[1,3,5]triazine 97213-01-9 C13H10N6OS2
    2-(4-ethoxy-anilino)-4,6-bis-thiocyanato-[1,3,5]triazine
    —— 2-(2,3,4,5,6,7-hexahydro-1,1,4,4-tetramethyl-2(1H)-indenyl)-ethyl acetate 108888-59-1 C17H28O2
    2-(2,3,4,5,6,7-hexahydro-1,1,4,4-tetramethyl-2(1H)-indenyl)-ethyl acetate
    —— 2,5-Dibenzyloxyphenyl-(2,5-dimethoxy-3-nitrostyryl)-keton 96415-77-9 C31H27NO7
    2,5-Dibenzyloxyphenyl-(2,5-dimethoxy-3-nitrostyryl)-keton
    —— 2-diethylamino-3-(3-hydroxy-2-oxo-1-piperidin-1-ylmethyl-2,3-dihydro-indol-3-yl)-propionitrile 25771-43-1 C21H30N4O2
    2-diethylamino-3-(3-hydroxy-2-oxo-1-piperidin-1-ylmethyl-2,3-dihydro-indol-3-yl)-propionitrile
    —— 2-[2-(2-Methyl-8-oxo-1,8-dihydro-cyclohepta[b]pyrrol-3-yl)-ethyl]-isoindole-1,3-dione 1623-34-3 C20H16N2O3
    2-[2-(2-Methyl-8-oxo-1,8-dihydro-cyclohepta[b]pyrrol-3-yl)-ethyl]-isoindole-1,3-dione
    —— 2-(2-thienylmethyl)-2,3,4,9-tetrahydro-β-carbolin-1-thione 1161934-02-6 C16H14N2S2
    2-(2-thienylmethyl)-2,3,4,9-tetrahydro-β-carbolin-1-thione
    —— 2-[(2,2,3-Trimethylcyclopent-3-en-1-yl)methyl]pent-4-enal 1210503-74-4 C14H22O
    2-[(2,2,3-Trimethylcyclopent-3-en-1-yl)methyl]pent-4-enal
    —— [2-(5,6-dimethoxy-1H-indol-3-ylsulfanyl)-5-fluoro-benzyl]-methyl-amine 857498-86-3 C18H19FN2O2S
    [2-(5,6-dimethoxy-1H-indol-3-ylsulfanyl)-5-fluoro-benzyl]-methyl-amine
    —— 2-[(2-carbomethoxyethyl)thio]-3(Z)l-hexadecen-1-al 95352-42-4 C20H36O3S
    2-[(2-carbomethoxyethyl)thio]-3(Z)l-hexadecen-1-al
    —— 2-o-Tolylmercapto-6.7-benzo-4H-1.3-benzoxazinon-(4) 852-08-4 C19H13NO2S
    2-o-Tolylmercapto-6.7-benzo-4H-1.3-benzoxazinon-(4)
    —— 2-Methylimino-3-methyl-5-spiro-cyclohexyl-oxazolidin-fumarat 26280-44-4 C4H4O4*C10H18N2O
    2-Methylimino-3-methyl-5-spiro-cyclohexyl-oxazolidin-fumarat
    —— 2-(cis-1'-Propenyl)-4-oxo-1,3-dioxa-2-phosphana-naphthalin-2-oxyd 34208-64-5 C10H9O4P
    2-(cis-1'-Propenyl)-4-oxo-1,3-dioxa-2-phosphana-naphthalin-2-oxyd
    —— 20,20-Bis(carbomethoxy)5β-pregnan-3α-ol-11-on 95951-84-1 C25H38O6
    20,20-Bis(carbomethoxy)5β-pregnan-3α-ol-11-on
    —— 2-(1,2)benzeno-1,3-bis-(5,2)-tetrazolo-cycloundecaphane 118553-63-2 C16H20N8
    2-(1,2)benzeno-1,3-bis-(5,2)-tetrazolo-cycloundecaphane
    —— 2,4-diamino-5-(1-adamantyl)-6-ethylpyrimidine 47035-30-3 C16H24N4
    2,4-diamino-5-(1-adamantyl)-6-ethylpyrimidine
    —— 2-(3-phenylpropanoylamino)-2-phenylacetic acid 1132661-72-3 C17H17NO3
    2-(3-phenylpropanoylamino)-2-phenylacetic acid
    —— 2-(3-(6-((3R)-3-piperidinyloxy)-2-pyrazinyl)-1H-indol-5-yl)benzonitrile 1380915-12-7 C24H21N5O
    2-(3-(6-((3R)-3-piperidinyloxy)-2-pyrazinyl)-1H-indol-5-yl)benzonitrile
    —— 2-pyrrolidino-6-trityl-azepin-3-one p-methoxy-phenylhydrazone 117699-79-3 C36H34N4O
    2-pyrrolidino-6-trityl-azepin-3-one p-methoxy-phenylhydrazone
    —— 2-{4-[3-(4-Dimethylaminophenyl)propyl]phenylamino}benzoic acid 313675-75-1 C24H26N2O2
    2-{4-[3-(4-Dimethylaminophenyl)propyl]phenylamino}benzoic acid
    —— 2-bromo-5-[2-(1H-indazol-3-yl)-4-methyl-thiazol-5-yl]-phenol 847907-53-3 C17H12BrN3OS
    2-bromo-5-[2-(1H-indazol-3-yl)-4-methyl-thiazol-5-yl]-phenol
    —— 2-{4-[5-(4-fluoro-phenyl)-2-(5-methylene-[1,3]dioxan-2-yl)-3H-imidazol-4-yl]-pyrimidin-2-yloxy}-ethanol 1138924-06-7 C20H19FN4O4
    2-{4-[5-(4-fluoro-phenyl)-2-(5-methylene-[1,3]dioxan-2-yl)-3H-imidazol-4-yl]-pyrimidin-2-yloxy}-ethanol
    —— 2-methyl-1-[2-(3-phenylpropoxy)ethyl]-1H-imidazo[4,5-c]quinoline 437603-76-4 C22H23N3O
    2-methyl-1-[2-(3-phenylpropoxy)ethyl]-1H-imidazo[4,5-c]quinoline
    —— 2-Methyl-2-{4-[2-(5-methyl-2-phenyloxazol-4-yl)ethoxy]-3-propylphenoxy}propionic Acid 403611-20-1 C25H29NO5
    2-Methyl-2-{4-[2-(5-methyl-2-phenyloxazol-4-yl)ethoxy]-3-propylphenoxy}propionic Acid
    —— 2-(3',4',5'-Trimethoxybenzoyloxy)-4,5-dimethoxyacetophenon 70793-60-1 C20H22O8
    2-(3',4',5'-Trimethoxybenzoyloxy)-4,5-dimethoxyacetophenon
    —— 2-Ethoxycarbonyl-3-methyl-2-propyl-pentanedioic acid 5-((E)-3-chloro-but-2-enyl) ester 1-ethyl ester 67582-98-3 C18H29ClO6
    2-Ethoxycarbonyl-3-methyl-2-propyl-pentanedioic acid 5-((E)-3-chloro-but-2-enyl) ester 1-ethyl ester
    —— 2,6-Bis-(dibenzoylhydrazino)cyclohexanon 67074-52-6 C34H30N4O5
    2,6-Bis-(dibenzoylhydrazino)cyclohexanon
    —— 2,5-bis-(1(2)<i>H</i>-indazol-6-ylamino)-terephthalic acid 68660-64-0 C22H16N6O4
    2,5-bis-(1(2)<i>H</i>-indazol-6-ylamino)-terephthalic acid
    —— 2-[4-(5,5-Dimethyl-[1,3]dioxan-2-yl)-cyclohex-3-enyl]-6-methyl-heptan-4-one 63049-51-4 C20H34O3
    2-[4-(5,5-Dimethyl-[1,3]dioxan-2-yl)-cyclohex-3-enyl]-6-methyl-heptan-4-one
    —— 2-phenyl-5-(trifluoromethyl)tetrahydrofuran 136808-13-4 C11H11F3O
    2-phenyl-5-(trifluoromethyl)tetrahydrofuran
    —— 2-(3-((4-chlorophenyl)thio)propylidene)hydrazine-1-carbothioamide 1258873-90-3 C10H12ClN3S2
    2-(3-((4-chlorophenyl)thio)propylidene)hydrazine-1-carbothioamide
    —— (2'R,3'R,4S)-3-(2'-benzyl-4',4',4'-trifluoro-3'-hydroxybutyryl)-4-isopropyl-2-oxazolidinone 155245-86-6 C17H20F3NO4
    (2'R,3'R,4S)-3-(2'-benzyl-4',4',4'-trifluoro-3'-hydroxybutyryl)-4-isopropyl-2-oxazolidinone